Search a number
-
+
12172341758359 is a prime number
BaseRepresentation
bin1011000100100001100000…
…0110110100100110010111
31121002122221102111112110211
42301020120012310212113
53043412423442231414
641515521400030251
72364264655542346
oct261103006644627
947078842445424
1012172341758359
113973296654762
1214470b8762387
136a3b0184cab3
14301204673b5d
1516196d13a3c4
hexb12181b4997

12172341758359 has 2 divisors, whose sum is σ = 12172341758360. Its totient is φ = 12172341758358.

The previous prime is 12172341758207. The next prime is 12172341758413. The reversal of 12172341758359 is 95385714327121.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12172341758359 - 223 = 12172333369751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12172341158359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6086170879179 + 6086170879180.

It is an arithmetic number, because the mean of its divisors is an integer number (6086170879180).

Almost surely, 212172341758359 is an apocalyptic number.

12172341758359 is a deficient number, since it is larger than the sum of its proper divisors (1).

12172341758359 is an equidigital number, since it uses as much as digits as its factorization.

12172341758359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12700800, while the sum is 58.

The spelling of 12172341758359 in words is "twelve trillion, one hundred seventy-two billion, three hundred forty-one million, seven hundred fifty-eight thousand, three hundred fifty-nine".